Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.89
Milk (kg) -453.00 -0.014 6.34
Fat (kg) 1.75 -0.375 -0.66
Prot (kg) -7.25 -0.441 3.20
Fertility Sub Index 4.26
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.95 1.117 2.18
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 16.41
Carcass Weight (kg) -40.20 -0.528 21.21
Age of Slaughter (days) 11.11 -0.432 -4.80
Maintenance Sub Index Maint. Sub Index 30.56
Live WT (kg) -99.70 -0.307 30.56
Total Carbon Sub Index 60.92

* Based on an €80/tonne carbon price